Driving and speed-varying mechanism



May 27, 1930. s. KLEIN DRIVING AND SPEED VARYING MECHANISM Filed Feb. 3. 1928 2 Sheets-Sheet l r; 5 INVEE'EOR,

AT TORNEY May 27, 1930. s. KLEIN DRIVING AND SPEED VARYING MECHANISM Filed Feb. 3, 1928 2 Sheets-Sheet 2 S INVE TOR,

j- TORNEY.

. ineEigi'3, the pin28 bfipawli2 2 rests on the QQHCBIItI iC' camgsq rface 26fpj la rge s t radius (and r th'ejtgqth. ofiilbhipaw'lf "is ihl' sf held out e the driveni sha ftllO at' 'each ocillationef'the -'roeker,..the contr'ql lever 3 1 1s placed in the notch; next to the0Iie on the "extreme right hand ,jppsietionfas" viewed inFig.-'.-3 'When. 7 I 1 ji-Qek'ereQI is in a; position 'abjoYe that shown tently and with a substantial paiiselbetwen eachmovement. I The inventionf mechanism f is eaiiaQbIe of ra nrindefiwxii 1 of. e ga eme t; with "the, eeth; iof wheel 1231' during the: greater "part of the dewmvard" a drf e haf align andmdpe enuyi: yomb pinio ii ew cetirifijei shaft;Jengagi rim pulse,- the described mechanismis' well afdapt: ed to anysiti1ati011 gin? whih j afdrijve'n 'iina-J chine or 'member suchla s a conveyor is 1th moved "relatively Slowly and dlsoririt rni numb fmi lia ie i tr i ap at o sfiand t re; n att'enipt is ma e to specify partieularly ;t s field'f" -r e r. eg igfith T m; sewnd am; one

lie (1 werm geafengegihg the worm; a eecol idhe ft I r pn which theworm gear ismounted, a driven shaft aligned with'the second shaft and in-' dependently vreiroluble, afceufitershaft, a pin{ ion on" the second shaft; 11 gearp o'rir the-penn tershaft engaging thePiniomhfldrivihg stud siippprted to rotate with the -countershaft" at r a substantial radial distance from the coun feishaft axis, a rocker "provided with, a; slot in which thedriving studfis located to efiect oscillation vof the rocker,'a, ratchet wheel on i the drivenshaft; a paw1'0n'the-rockerc0 trol erigagement (if thepawl with the r at'ch'et operating with ther h t-wh and aicamr plate gmountedfor oscillation; about the drivep' s haft axis andhavin 'a'jperipheral formation co-operatingwitht e paWl'tO C011- Wheel alidthuse controllably Vary-theme of lationtof t he rocker; 't testimony Wh8160f 'lghave si ed this speci ficatien this Nth-def 'of Deem er, 1927.f 1

movement of the driven shaftat'eaeh' sgil-j 

